CN107208177A - 稀土元素的酸浸提 - Google Patents
稀土元素的酸浸提 Download PDFInfo
- Publication number
- CN107208177A CN107208177A CN201580049059.2A CN201580049059A CN107208177A CN 107208177 A CN107208177 A CN 107208177A CN 201580049059 A CN201580049059 A CN 201580049059A CN 107208177 A CN107208177 A CN 107208177A
- Authority
- CN
- China
- Prior art keywords
- rare earth
- acid
- ore
- rare
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
- C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462026861P | 2014-07-21 | 2014-07-21 | |
US62/026,861 | 2014-07-21 | ||
PCT/CA2015/050611 WO2016011540A1 (fr) | 2014-07-21 | 2015-06-30 | Lixiviation par un acide d'éléments des terres rares |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107208177A true CN107208177A (zh) | 2017-09-26 |
Family
ID=55162359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580049059.2A Pending CN107208177A (zh) | 2014-07-21 | 2015-06-30 | 稀土元素的酸浸提 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10273562B2 (fr) |
CN (1) | CN107208177A (fr) |
CA (1) | CA2959876C (fr) |
WO (1) | WO2016011540A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114836637A (zh) * | 2022-05-20 | 2022-08-02 | 全南县新资源稀土有限责任公司 | 一种稀土氧化物酸溶分组的方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10669610B2 (en) * | 2017-03-17 | 2020-06-02 | University Of North Dakota | Rare earth element extraction from coal |
US11155897B2 (en) * | 2017-11-09 | 2021-10-26 | University Of Kentucky Research Foundation | Low-cost selective precipitation circuit for recovery of rare earth elements from acid leachate of coal waste |
CN108144947A (zh) * | 2017-12-01 | 2018-06-12 | 常州大学 | 一种钍的回收装置与方法 |
US11512005B2 (en) * | 2019-09-05 | 2022-11-29 | Ree Uno Spa | System and method for processing of minerals containing the lanthanide series and production of rare earth oxides |
CN112410588A (zh) * | 2020-11-18 | 2021-02-26 | 东北大学 | 一种氟碳铈矿的焙烧工艺 |
CN114134317B (zh) * | 2021-11-30 | 2023-08-18 | 神华准能资源综合开发有限公司 | 一种高含铝煤层夹矸中共伴生资源综合利用的方法 |
CN114369732B (zh) * | 2021-12-09 | 2023-10-20 | 中核内蒙古矿业有限公司 | 一种co2+o2地浸采铀矿山多试剂联合洗井方法 |
CN114427040A (zh) * | 2022-01-14 | 2022-05-03 | 江西理工大学 | 一种离子型稀土矿山除杂渣的处理方法 |
WO2023164555A2 (fr) * | 2022-02-27 | 2023-08-31 | Virginia Tech Intellectual Properties Inc. | Extraction de terres rares et de matières critiques à partir de matières argileuses |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2025151A1 (fr) * | 1989-09-13 | 1991-03-14 | Francinet Cailly | Procede de traitement de minerais contenant des terres rares |
JP2004175652A (ja) * | 2002-06-07 | 2004-06-24 | Showa Denko Kk | 希土類元素を含有する廃液から希土類酸化物を回収する方法 |
CN1721559A (zh) * | 2004-12-15 | 2006-01-18 | 北京有色金属研究总院 | 从稀土矿中综合回收稀土和钍工艺方法 |
CN102230082A (zh) * | 2011-07-01 | 2011-11-02 | 广州有色金属研究院 | 一种稀有金属矿回收稀土、铌的方法 |
US20120156116A1 (en) * | 2010-12-15 | 2012-06-21 | Basf Corporation | Process For Metal Recovery From Catalyst Waste |
CN103014333A (zh) * | 2012-11-27 | 2013-04-03 | 益阳鸿源稀土有限责任公司 | 独居石渣中铀、钍、稀土的分离回收方法 |
CN102190325B (zh) * | 2010-03-17 | 2014-07-16 | 有研稀土新材料股份有限公司 | 一种从离子型稀土原矿回收稀土的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101492771B (zh) * | 2009-03-04 | 2011-05-18 | 广州有色金属研究院 | 一种兴安石精矿的分解方法 |
RU2651549C2 (ru) * | 2013-01-18 | 2018-04-20 | Рэа Элемент Ресорсиз Лтд. | Извлечение металлов из металлических соединений |
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2015
- 2015-06-30 WO PCT/CA2015/050611 patent/WO2016011540A1/fr active Application Filing
- 2015-06-30 CA CA2959876A patent/CA2959876C/fr active Active
- 2015-06-30 US US15/327,694 patent/US10273562B2/en active Active
- 2015-06-30 CN CN201580049059.2A patent/CN107208177A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2025151A1 (fr) * | 1989-09-13 | 1991-03-14 | Francinet Cailly | Procede de traitement de minerais contenant des terres rares |
JP2004175652A (ja) * | 2002-06-07 | 2004-06-24 | Showa Denko Kk | 希土類元素を含有する廃液から希土類酸化物を回収する方法 |
CN1721559A (zh) * | 2004-12-15 | 2006-01-18 | 北京有色金属研究总院 | 从稀土矿中综合回收稀土和钍工艺方法 |
CN102190325B (zh) * | 2010-03-17 | 2014-07-16 | 有研稀土新材料股份有限公司 | 一种从离子型稀土原矿回收稀土的方法 |
US20120156116A1 (en) * | 2010-12-15 | 2012-06-21 | Basf Corporation | Process For Metal Recovery From Catalyst Waste |
CN102230082A (zh) * | 2011-07-01 | 2011-11-02 | 广州有色金属研究院 | 一种稀有金属矿回收稀土、铌的方法 |
CN103014333A (zh) * | 2012-11-27 | 2013-04-03 | 益阳鸿源稀土有限责任公司 | 独居石渣中铀、钍、稀土的分离回收方法 |
Non-Patent Citations (1)
Title |
---|
Y.TOPKAYA ETC: ""Acid Curing and Baking of Bastnaesite Ore and Concentrate"", 《MATERIAL SCIENCE FORUM》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114836637A (zh) * | 2022-05-20 | 2022-08-02 | 全南县新资源稀土有限责任公司 | 一种稀土氧化物酸溶分组的方法 |
CN114836637B (zh) * | 2022-05-20 | 2023-11-24 | 全南县新资源稀土有限责任公司 | 一种稀土氧化物酸溶分组的方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2959876A1 (fr) | 2016-01-28 |
US20170204499A1 (en) | 2017-07-20 |
US10273562B2 (en) | 2019-04-30 |
WO2016011540A1 (fr) | 2016-01-28 |
CA2959876C (fr) | 2022-12-06 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170926 |
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WD01 | Invention patent application deemed withdrawn after publication |